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National Stock Number:
5330-00-487-5671
Federal Supply Class:
5330
National Item Identification Number:
004875671
Description:
PACKING,PREFORMED
Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
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Manufacturer Information:
| 645K-6-2 | 0D9X5 | CARP INDUSTRIES CORP | | 645K6 | 89944 | ELBITAMERICA, INC. | | 645K6-2 | 0GYF8 | SERVPRO NORTH CHARLESTON | | 645K6-2 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| CENTER HOLE DIAMETER | 4.836 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.070 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 40.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855 CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL | | PERIPHERAL DIAMETER | 5.001 INCHES MINIMUM AND 5.031 INCHES MAXIMUM |
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